code: def _(obj):
      return SerdeObjectTypes.FLOAT, struct.pack("!d", obj)
  
file_path: FATE/python/fate/arch/computing/serdes/_safe_serdes.py
imports: import enum
  import struct
  from functools import singledispatch
label_desc: Use image node_id 6 for calling a global function with example usage: _(obj) and returns: SerdeObjectTypes,  struct